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| author | Claudiu Zissulescu <claziss@synopsys.com> | 2017-02-06 11:26:13 +0100 |
|---|---|---|
| committer | Claudiu Zissulescu <claziss@synopsys.com> | 2017-02-06 11:26:13 +0100 |
| commit | 6ec7c1ae19e9e1bf2edad5125941a2fd5fdfde0b (patch) | |
| tree | 2618ac0c1711a72e5ad9151057af06ad140e9cd0 /gas | |
| parent | 20b477a75c00de06a92b9577fd74416699d2c37f (diff) | |
| download | gdb-6ec7c1ae19e9e1bf2edad5125941a2fd5fdfde0b.zip gdb-6ec7c1ae19e9e1bf2edad5125941a2fd5fdfde0b.tar.gz gdb-6ec7c1ae19e9e1bf2edad5125941a2fd5fdfde0b.tar.bz2 | |
[ARC] Provide an interface to decode ARC instructions.
gas/
2017-02-06 Claudiu Zissulescu <claziss@synopsys.com>
* config/tc-arc.c (parse_opcode_flags): Ignore implicit flags.
include/
2017-02-06 Claudiu Zissulescu <claziss@synopsys.com>
Anton Kolesov <anton.kolesov@synopsys.com>
* opcode/arc.h (insn_class_t): Add ENTER, LEAVE, POP, PUSH, BBIT0,
BBIT1, BI, BIH, BRCC, EI, JLI, and SUB instruction classes.
(flag_class_t): Add F_CLASS_WB, F_CLASS_ZZ, and F_CLASS_IMPLICIT
flag classes.
opcode/
2017-02-06 Claudiu Zissulescu <claziss@synopsys.com>
Anton Kolesov <anton.kolesov@synopsys.com>
* arc-dis.c (arc_disassemble_info): New structure.
(init_arc_disasm_info): New function.
(find_format_from_table): Ignore implicit flags.
(find_format): Update dissassembler private data.
(print_flags): Likewise.
(print_insn_arc): Likewise.
(arc_opcode_to_insn_type): Consider the new added instruction
classes.
(arcAnalyzeInstr): Remove.
(arc_insn_decode): New function.
* arc-dis.h (arc_ldst_writeback_mode): New enum.
(arc_ldst_data_size): Likewise.
(arc_condition_code): Likewise.
(arc_operand_kind): Likewise.
(arc_insn_kind): New struct.
(arc_instruction): Likewise.
(arc_insn_decode): Declare function.
(ARC_Debugger_OperandType): Deleted.
(Flow): Likewise.
(NullifyMode): Likewise.
(allOperandsSize): Likewise.
(arcDisState): Likewise.
(arcAnalyzeInstr): Likewise.
* arc-dis.c (arc_opcode_to_insn_type): Handle newly introduced
insn_class_t enums.
* arc-opc.c (F_SIZED): New define.
(C_CC_EQ, C_CC_GE, C_CC_GT, C_CC_HI, C_CC_HS): Likewise.
(C_CC_LE, C_CC_LO, C_CC_LS, C_CC_LT, C_CC_NE): Likewise.
(C_CC_NE, C_AA_AB, C_AA_AW, C_ZZ_D, C_ZZ_H, C_ZZ_B): Likewise.
(arc_flag_classes): Add F_CLASS_COND/F_CLASS_IMPLICIT flags.
* opcodes/arc-tbl.h: Update instructions to include new
F_CLASS_IMPLICIT flags.
(bbit0, lp): Change class.
(bbit1, bi, bih, br*, ei_s, jli_s): Likewsie
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/tc-arc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c index ec0fb68..9a3b26b 100644 --- a/gas/config/tc-arc.c +++ b/gas/config/tc-arc.c @@ -1671,6 +1671,10 @@ parse_opcode_flags (const struct arc_opcode *opcode, int cl_matches = 0; struct arc_flags *pflag = NULL; + /* Check if opcode has implicit flag classes. */ + if (cl_flags->flag_class & F_CLASS_IMPLICIT) + continue; + /* Check for extension conditional codes. */ if (ext_condcode.arc_ext_condcode && cl_flags->flag_class & F_CLASS_EXTEND) |